FoxTube/FoxTube.Core/Models/PageView.cs

using Windows.UI.Xaml.Controls;
using Windows.UI.Xaml.Navigation;

namespace FoxTube.Core.Models
{
    public class PageView : Page
    {
        public string Header { get; set; }
        public object Parameter { get; private set; }

        protected override void OnNavigatedTo(NavigationEventArgs e)
        {
            base.OnNavigatedTo(e);
            Parameter = e.Parameter;
        }
    }
}